tester
thingiverse
A personalized variation of http://www.thingiverse.com/thing:292559 was crafted utilizing the Customizer at http://www.thingiverse.com/apps/customizer/run?thing_id=292559. The specifications used were POT_FLAT_RATIO of 0.66, a DIAMETER of 80, WALL_THICKNESS of 1, HEIGHT_RATIO of 1, and $fn of 23 for the model's detailing.
Download Model from thingiverse
With this file you will be able to print tester with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on tester.